AB Flux Kit.
Though AB Prospecting stands by not selling pre-made fluxes, we will sell you main chemicals to make your own flux. Included in your purchase we will provide a sheet of some proven flux formuals with your order. Sheet is also written below.
Flux formulas from various sources:
((1)part ore to (3) parts Flux in volume)
(5) Assay Tons in #5 Crucible.
Ammen's Book:
(5) Parts Soda Ash
(4) Parts Borax Glass
(2) Parts Silica Powder
Nola May Carter Book:
(3) Tablespoons Soda Ash
(1/4) Cup Silica Powder
(2) Tablespoons Borax Glass
Prospector Ed Book:
(16) Parts Soda Ash
(5) Parts Silica Powder
(11) Parts Borax Glass
Jim Mills
(3) Parts Borax Glass
(1) Part Soda Ash
(1/2) Part Silica Powder
(1/2) Teaspoon Charcoal (Powder) (https://abprospecting.com/?q=node/787)
-Add Potasium Nitrate (Nitre) (http://abprospecting.com/?q=node/691) to oxidize copper (1/8) Part to Flux